Math, asked by sammy45, 1 year ago

simplify the following [{(625)^-1/2}^-1/4]^2

Answers

Answered by presentmoment
151

5 is the value of \bold{\left[\left\{(625)^{-\left(\frac{1}{2}\right)}\right\}^{-\left(\frac{1}{4}\right)}\right]^{2}}

Given:

\left[\left\{(625)^{-\left(\frac{1}{2}\right)}\right\}^{-\left(\frac{1}{4}\right)}\right]^{2}

To find:

The value of \left[\left\{(625)^{-\left(\frac{1}{2}\right)}\right\}^{-\left(\frac{1}{4}\right)}\right]^{2} = ?

Solution:

To find the solution of the above question we first simplify the powers let us take 625 = A

\left[\left\{(A)^{-\left(\frac{2}{2}\right)}\right\}^{-\left(\frac{1}{4}\right)}\right]^{2}

Multiplying the power from the exterior and going into the interior we get

2 \times-\frac{1}{4} \times-\frac{1}{2}=-\frac{1}{4}

Therefore, the value of the power after multiplication we get the effective power =-\frac{1}{4}

Therefore, the power of A is (A)^{-\left(\frac{1}{4}\right)} which means (625)^{-\left(\frac{1}{4}\right)}, therefore, the final answer is 5.

Hence, 5 is the value of\bold{\left[\left\{(625)^{-\left(\frac{1}{2}\right)}\right\}^{-\left(\frac{1}{4}\right)}\right]^{2}.}

Answered by Haezel
299

Answer:

By simplifying the given equation we get the answer as 5.

Step-by-step explanation:

To simplify: \left[\left\{(625)^{-\frac{1}{2}}\right\}^{\frac{1}{4}}\right]^{2}, powers have to be multiplied

Consider the powers  \left[\frac{-1}{2} \times \frac{-1}{4}\right]^{2}=\left[\frac{-1}{2} \times \frac{-1}{4}\right] \times 2

\begin{array}{l}{=\left[\frac{-1}{2} \times \frac{-1}{2}\right]=\frac{1}{4}} \\ {(625)^{\frac{1}{4}}=(5 \times 5 \times 5 \times 5)^{\frac{1}{4}}} \\ {=(5)^{4}\left(\frac{1}{4}\right)}\end{array}

Therefore, \left[\left\{(625)^{-\frac{1}{2}}\right\}^{\frac{1}{4}}\right]^{2} = 5

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